Answer:
A
Explanation:
the other answers do not work, they do not make any sense.
The answer that corrects the shift in verb tense in the given sentence above is: To earn his allowance this week, Josh must mow the lawn and trim the bushes. The correct answer is option D. This sentence shows a condition therefore, the verbs that should be used is in the present form.
Cushion or protection. It says that it keeps heating bills low in the winter. Meaning, they're blocking the cool air, and keeping the heat from escaping.